At this point a cock crew, and the youth jumped up hastily saying : 'Of course I shall ride with the king to the war, and if I do not return, take your violin every evening to the seashore and play on it, so that the very sea-kobolds who live at the bottom of the ocean may hear it and come to you.'

2009, Robert Grant Haliburton, The Dwarfs of Mount Atlas: Collected Papers on the Curious Anthropology of Robert Grant Haliburton, page 75,

Movers, in the first chapter of his Phönizier, says that that group of deities called Dactyls, Cabiri, Corybantes, and Cyclopes, were similar to those old Germanic divinities now known as Kobolds.

Among the nonhuman creatures that peopled rural Europe in the Middle Ages — the fairies, elves, dwarfs, trolls, and kobolds — there were beneficent female spirits who patronized those households that treated them well.

2011, William Wirt Sikes, Varla Ventura, The Occult Powers of Goats and Other Welsh Tales of Goblins, Fairies, Gnomes, and Elves, unnumbered page,

In Germany also the kobolds are rather troublesome than otherwise, to the miners, taking pleasure in frustrating their objects, and rendering their toil unfruitful.

(fantasy literature) One of a diminutive and usually malevolent race of beings.

There were also various trolls like great smiling badgers, brownies darting about laughing, dwarves with large gray heads, sensuous mermaids, stony kobolds, green gnomes, sirens and many elves, who were busy purifying the sacred hilltop in a mythological cooperation marvelous to the soul's perception.